I ought to twist you ought to twist she ought to twist we ought to twist you ought to twist they ought to twist
V-ing form
I ought to be twisting you ought to be twisting she ought to be twisting we ought to be twisting you ought to be twisting they ought to be twisting
Perfect
I ought to have twisted you ought to have twisted she ought to have twisted we ought to have twisted you ought to have twisted they ought to have twisted
V-ing perfect
I ought to have been twisting you ought to have been twisting she ought to have been twisting we ought to have been twisting you ought to have been twisting they ought to have been twisting
Negation
Simple form
I oughtn't to twist you oughtn't to twist she oughtn't to twist we oughtn't to twist you oughtn't to twist they oughtn't to twist
V-ing form
I oughtn't to be twisting you oughtn't to be twisting she oughtn't to be twisting we oughtn't to be twisting you oughtn't to be twisting they oughtn't to be twisting
Perfect
I oughtn't to have twisted you oughtn't to have twisted she oughtn't to have twisted we oughtn't to have twisted you oughtn't to have twisted they oughtn't to have twisted
V-ing perfect
I oughtn't to have been twisting you oughtn't to have been twisting she oughtn't to have been twisting we oughtn't to have been twisting you oughtn't to have been twisting they oughtn't to have been twisting
Interrogative form
Simple form
ought to I twist? ought to you twist? ought to she twist? ought to we twist? ought to you twist? ought to they twist?
V-ing form
ought to I be twisting? ought to you be twisting? ought to she be twisting? ought to we be twisting? ought to you be twisting? ought to they be twisting?
Perfect
ought to I have twisted? ought to you have twisted? ought to she have twisted? ought to we have twisted? ought to you have twisted? ought to they have twisted?
V-ing perfect
ought to I have been twisting? ought to you have been twisting? ought to she have been twisting? ought to we have been twisting? ought to you have been twisting? ought to they have been twisting?
Interro-negative form
Simple form
oughtn't I to twist? oughtn't you to twist? oughtn't she to twist? oughtn't we to twist? oughtn't you to twist? oughtn't they to twist?
V-ing form
oughtn't I to be twisting? oughtn't you to be twisting? oughtn't she to be twisting? oughtn't we to be twisting? oughtn't you to be twisting? oughtn't they to be twisting?
Perfect
oughtn't I to have twisted? oughtn't you to have twisted? oughtn't she to have twisted? oughtn't we to have twisted? oughtn't you to have twisted? oughtn't they to have twisted?
V-ing perfect
oughtn't I to have been twisting? oughtn't you to have been twisting? oughtn't she to have been twisting? oughtn't we to have been twisting? oughtn't you to have been twisting? oughtn't they to have been twisting?